var ioc = {
        dataSource : {
            type : "com.alibaba.druid.pool.DruidDataSource",
            events : {
                depose : 'close'
            },
            fields : {
            	driverClassName : "com.mysql.jdbc.Driver",
                url : "jdbc:mysql://localhost:3306/webservice",
                username : "root",
                password : "123456"
            }
        },
        dao : {
            type : "org.nutz.dao.impl.NutDao",
            args : [{refer:"dataSource"}]
        }
};